Overview

 


Suggested Components

 
Application Notes







Serial Interface



DATA SHEETS
Part Number Description Key Advantages
MAX13234E, MAX13235E,
...
3Mbps RS-232 Transceivers with Low-Voltage Interface

Industry's Fastest RS-232 Transceivers (up to 3Mbps) with Integrated Logic-Level Translation
MAX3202E, MAX3203E, MAX3204E,
...
Low-Capacitance, 2/3/4/6-Channel, ±15kV ESD-Protection Arrays for High-Speed Data Interfaces

Lowest Capacitance 2-/3-/4-/6-Channel ESD-Protection Arrays in WLP
MAX3070E, MAX3071E, MAX3072E,
...
+3.3V, ±15kV ESD-Protected, Fail-Safe, Hot-Swap, RS-485/RS-422 Transceivers

±15kV ESD-Protected, +3.3V, Fail-Safe, Hot-Swap, RS-485/RS-422 Transceivers
MAX1946 Single USB Switch with Autoreset and Fault Blanking in Tiny TDFN

Smallest Single USB Switch with Autoreset and Fault Blanking in Tiny TDFN Package
MAX3222E, MAX3232E, MAX3237E,
...
±15kV ESD-Protected, Down to 10nA, 3.0V to 5.5V, Up to 1Mbps, True RS-232 Transceivers




Key Specifications:

Current Limit and USB Power Switches
Part Number USB Power Switches Current Limit
(mA)
Current Limit
(mA)
Fault Indicator Current Limit Accuracy
(%)
Current Limit Set By RON
(Ω)
VSUPPLY
(V)
VSUPPLY
(V)
Oper. Temp.
(°C)
Package/Pins
typ min max
MAX1946  Yes 1 740 740 Yes 24 Preset 0.075 2.7 5.5 -40 to +85
TDFN-EP/8
See All Current Limit and USB Power Switches (78)

ESD Protection Diode Arrays
Part Number Protection Method Channels C
(pF)
VSUPPLY
(V)
RoHS Available Package/Pins Smallest Available Pckg.
(mm2)
max w/pins
MAX3203E  Diodes to Ground and VCC 3 5 0.9 to 5.5 Yes
TDFN-EP/6
UCSP/6
WLP/6
1.8
MAX3204E  4
TDFN-EP/6
UCSP/6
WLP/6
1.8
MAX3202E  2
TDFN-EP/6
UCSP/4
WLP/4
1.2
MAX3206E  6
TQFN/12
UCSP/9
WLP/9
2.7
See All ESD Protection Diode Arrays (12)

RS-232 Line Driver/Receivers
Part Number VSUPPLY
(V)
Tx Rx Data Rate
(kbps)
ICC
(mA)
Internal Charge Pump Ext. Caps Cap. Value
(µF)
ESD Protect.
(±kV)
Rx Active in Shutdn Package/Pins
min typ nom
MAX13234E 
3
3.3
5
2 2 250 0.001 Yes 4 0.1 15 0
TQFN/20
TSSOP/20
MAX13235E 
3
3.3
5
2 2 3000 0.001 0
TQFN/20
TSSOP/20
MAX13236E 
3
3.3
5
1 1 250 0.001 0
TQFN/16
MAX13237E 
3
3.3
5
1 1 3000 0.001 0
TQFN/16
MAX3246E 
3.3
5
3 5 250 0.3 5
UCSP/36
MAX3222E 
3.3
5
2 2 250 0.3 2
PDIP(N)/18
SOIC(W)/18
SSOP/20
TQFN/20
TSSOP/20
MAX3232E 
3.3
5
2 2 250 0.3 0
PDIP(N)/16
SOIC(W)/16
SSOP/16
TQFN/16
TSSOP/16
TSSOP/20
MAX3237E 
3.3
5
5 3 1000 0.3 3
SSOP/28
MAX3241E 
3.3
5
3 5 250 0.3 5
QFN/32
SOIC(W)/28
SSOP/28
TQFN/32
TSSOP/28
See All RS-232 Line Driver/Receivers (152)

RS-422/485 Line Driver/Receivers
Part Number Tx/Rx Duplex VSUPPLY
(V)
ICC
(mA)
Data Rate
(kbps)
ESD Protect.
(±kV)
Tx EN Rx EN ICC (Shutdn.)
(µA)
Rx/Tx on Bus Package/Pins
typ min typ
MAX3070E  1Tx + 1Rx Full 3.3 0.8 250 15 Yes Yes 0.05 256
PDIP(N)/14
SOIC(N)/14
MAX3071E  Full 250 No No -
PDIP(N)/8
SOIC(N)/8
MAX3072E  Half 250 Yes Yes 0.05
PDIP(N)/8
SOIC(N)/8
MAX3073E  Full 500 Yes Yes 0.05
PDIP(N)/14
SOIC(N)/14
MAX3074E  Full 500 No No -
PDIP(N)/8
SOIC(N)/8
MAX3075E  Half 500 Yes Yes 0.05
PDIP(N)/8
SOIC(N)/8
MAX3076E  Full 16000 Yes Yes 0.05
PDIP(N)/14
SOIC(N)/14
MAX3077E  Full 16000 No No -
PDIP(N)/8
SOIC(N)/8
MAX3078E  Half 16000 Yes Yes 0.05
PDIP(N)/8
SOIC(N)/8
MAX3079E  Half/Full 16000 Yes Yes 0.05
PDIP(N)/14
SOIC(N)/14
See All RS-422/485 Line Driver/Receivers (165)





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